Jiayuan MSC-100 Refrigerated Thermo-Mixer
| Brand | Jiayuan |
|---|---|
| Origin | Beijing, China |
| Model | MSC-100 |
| Timer Range | 0–99 h 59 min |
| Oscillation Speed | 300–1500 rpm |
| Orbit Diameter | 3 mm (horizontal rotation) |
| Temperature Range | 0–100 °C |
| Temperature Uniformity | ≤ ±0.3 °C |
| Temperature Stability | ±0.3 °C |
| Display Resolution | 0.1 °C |
| Cooling Rate | ≥7 °C/min (from 100 °C to 20 °C), ≥1.2 °C/min (from ambient to ambient −20 °C at 30 °C ambient) |
| Heating Time | <15 min (20 °C to 100 °C) |
| Power Consumption | 200 W |
| Dimensions (W×D×H) | 270 × 190 × 170 mm |
| Net Weight | 8.3 kg |
| Plate Configuration | Single interchangeable heating/cooling plate |
| Compliance | CE-marked, conforms to IEC 61010-1 for laboratory equipment safety |
Overview
The Jiayuan MSC-100 Refrigerated Thermo-Mixer is an integrated benchtop instrument engineered for precise temperature-controlled mixing in molecular biology, biochemistry, and clinical diagnostics workflows. It combines Peltier-based active cooling, resistive heating, and high-fidelity orbital shaking within a single compact platform—enabling simultaneous thermal regulation and mechanical homogenization across diverse sample formats. Unlike conventional incubators or shakers, the MSC-100 implements bidirectional thermal control (0–100 °C) with sub-degree stability and rapid thermal transition, making it suitable for applications requiring dynamic temperature ramping, cold-sensitive enzyme reactions, or thermocycling-adjacent protocols such as pre-PCR setup, ligase incubations, or antibody conjugation. Its microprocessor-driven architecture ensures traceable temperature profiles and reproducible oscillation kinetics, supporting GLP-compliant documentation when paired with validated software.
Key Features
- Active refrigeration system with Peltier elements enables operation down to 0 °C and supports rapid cooldown (≥1.2 °C/min from ambient to ambient −20 °C under defined conditions).
- Precision orbital shaking mechanism with fixed 3 mm horizontal orbit diameter and speed control from 300 to 1500 rpm, optimized for low-volume tubes and microplates without splashing or cross-contamination.
- Programmable timer with resolution up to 1 second and total range of 0–99 h 59 min, supporting multi-step protocols with automatic termination or resume-on-power-loss functionality.
- Interchangeable aluminum heating/cooling blocks compatible with standardized labware including 0.2 mL PCR tubes, 96-well and 384-well PCR plates, deep-well plates, enzyme-linked immunosorbent assay (ELISA) plates, and 1.5–50 mL conical tubes.
- DC brushless motor drive ensures maintenance-free operation, low acoustic noise (<50 dB(A)), and extended service life under continuous duty cycles.
- Onboard temperature calibration function allows user-initiated offset correction per block, enhancing long-term accuracy across multiple modules.
- Integrated safety architecture includes overtemperature cutoff, motor stall detection, lid-open interlock, and thermal runaway protection—certified to CE standards per IEC 61010-1.
Sample Compatibility & Compliance
The MSC-100 accommodates a broad spectrum of consumables via its modular platform design. Standard interchangeable blocks support 96×0.2 mL PCR tubes, 35×1.5/2.0 mL centrifuge tubes, 24×5 mL tubes (max 600 rpm), and flat-bottom MTPs. Customizable configurations—including dual-format hybrid blocks (e.g., MIX-H: 32×0.2 mL + 10×0.5 mL + 15×1.5 mL)—enable parallel processing of heterogeneous sample sets. All blocks are CNC-machined from anodized aluminum for uniform thermal conductivity and corrosion resistance. The instrument complies with ISO/IEC 17025-relevant environmental testing requirements for laboratory equipment and meets essential safety criteria outlined in EN 61010-1:2010. While not FDA 21 CFR Part 11–validated out-of-the-box, audit trails and parameter locking may be implemented through third-party LIMS integration.
Software & Data Management
The MSC-100 operates via an embedded LCD interface with tactile keypad navigation; no external PC is required for basic operation. Parameter settings—including target temperature, oscillation speed, duration, and ramp profiles—are stored in non-volatile memory and retained after power cycling. For enhanced traceability, optional RS-232 or USB-to-serial connectivity enables logging of real-time temperature and speed data into CSV files using host-side terminal software. When deployed in regulated environments, users may configure electronic records to meet ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate) through time-stamped export logs and manual entry of operator IDs and batch identifiers. Firmware updates are delivered via USB flash drive and include version-controlled release notes aligned with ICH GCP Annex 11 guidance.
Applications
- Pre-analytical sample preparation: homogenization of viscous lysates, cell suspensions, or blood-derived matrices prior to nucleic acid extraction or immunoassay.
- Enzymatic reaction optimization: controlled incubation of restriction digests, ligations, phosphorylations, or dephosphorylations at sub-ambient temperatures to suppress nuclease activity.
- qPCR and RT-qPCR workflow support: equilibration of master mixes, template dilutions, and primer stocks at precise temperatures immediately before thermal cycling.
- Protein biochemistry: gentle agitation during dialysis buffer exchange, antibody labeling, or affinity capture steps where thermal drift must be minimized.
- Quality control testing: standardized mixing of reference standards and calibrators across temperature gradients for assay validation studies.
FAQ
Does the MSC-100 support simultaneous heating and cooling during operation?
No—the instrument operates in either heating or cooling mode at any given time, selected manually via the front panel. Thermal polarity cannot be reversed mid-run.
What is the maximum recommended load for the 96-well PCR plate module?
Full occupancy (96 × 0.2 mL tubes or plates) is supported at all speeds up to 1500 rpm; however, optimal mixing uniformity is achieved at 800–1200 rpm for most aqueous solutions.
Can the MSC-100 be used inside a cold room?
Yes—ambient operating range is 10–30 °C. Operation below 10 °C may impair Peltier efficiency and extend cooldown times; condensation risk requires environmental enclosure assessment.
Is firmware upgrade capability available?
Yes—firmware updates are distributed by Jiayuan Technical Support and installed via USB mass storage device. Version history and installation instructions are provided in the official Maintenance Manual.
Are calibration certificates available for individual modules?
Factory calibration reports (traceable to NIST standards) can be requested at time of purchase. On-site recalibration services are offered through authorized regional partners upon scheduled maintenance visits.
